- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/14 - Type A
Patent holdings for IPC class C01B 39/14
Total number of patents in this class: 98
10-year publication summary
|
9
|
10
|
5
|
8
|
12
|
8
|
3
|
2
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4246 |
7 |
| Hyundai Motor Company | 24745 |
6 |
| Kia Motors Corporation | 7718 |
4 |
| Johnson Matthey Public Limited Company | 1761 |
4 |
| Tosoh Corporation | 1420 |
4 |
| California Institute of Technology | 4039 |
3 |
| Organo Corporation | 541 |
3 |
| Sony Group Corporation | 15745 |
3 |
| ExxonMobil Technology and Engineering Company | 1373 |
3 |
| ExxonMobil Research And Engineering Company | 2407 |
2 |
| NGK Insulators, Ltd. | 5241 |
2 |
| Korea Advanced Institute of Science and Technology | 4675 |
2 |
| Heesung Catalysts Corporation | 121 |
2 |
| SK Innovation Co., Ltd. | 1486 |
2 |
| SBI Fine Chemicals Inc. | 5 |
2 |
| The Regents of the University of California | 20790 |
1 |
| GM Global Technology Operations LLC | 16170 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
1 |
| Chevron U.S.A. Inc. | 4145 |
1 |
| Showa Denko K.K. | 2067 |
1 |
| Other owners | 44 |